This document provides an overview of various psychological therapies and biomedical therapies for treating psychological disorders. It discusses psychoanalysis, humanistic therapies, behavior therapies, cognitive therapies, group/family therapies, drug therapies, brain stimulation techniques, and psychosurgery. For each therapy, it briefly describes the approach, methods used, examples of disorders treated, effectiveness research findings, and commonalities across therapies. The document emphasizes that psychological disorders have biopsychosocial causes and preventing disorders involves addressing societal factors that negatively impact mental health.